remuneration vs sweetening

remuneration

noun
  • Something given in exchange for goods or services rendered. 

  • A payment for work done; wages, salary, emolument. 

  • A recompense for a loss; compensation. 

sweetening

noun
  • The process of making something sweeter. 

  • A sweetener. 

How often have the words remuneration and sweetening occurred in a corpus of books? (source: Google Ngram Viewer )